Weather History for Tri-Cities, TN

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Monday, January 21, 2008

  Actual Average Record
Temperature  
Mean Temperature 26 °F 35 °F  
Max Temperature 41 °F 45 °F 69 °F (1959)
Min Temperature 10 °F 25 °F -21 °F (1985)
Degree Days  
Heating Degree Days 39 30  
Month to date heating degree days 618 630  
Since 1 July heating degree days 2035 2359  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 2 °F    
Average Humidity 44    
Maximum Humidity 73    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.11 in 1.20 in (2012)
Month to date precipitation 3.05 2.26  
Year to date precipitation 3.05 2.26  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 3.7 3.2  
Since 1 July snowfall 3.8 5.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.63 in    
Wind  
Wind Speed 1 mph (East)    
Max Wind Speed 8 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2008 Rise Set
Actual Time 7:38 AM EST 5:43 PM EST
Civil Twilight 7:10 AM EST 6:11 PM EST
Nautical Twilight 6:39 AM EST 6:42 PM EST
Astronomical Twilight 6:08 AM EST 7:13 PM EST
Moon 4:49 PM EST (1/21) 7:06 AM EST (1/21)
Length of Visible Light 11h 00m
Length of Day
10h 04m
Waxing Gibbous, 99% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 22
Full
Jan 30
Last Quarter
Feb 6
New
Feb 13
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 12.0 °F - 3.0 °F 67% 30.66 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 10.9 °F - 3.9 °F 73% 30.68 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 10.9 °F - 3.9 °F 73% 30.69 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 12.0 °F - 3.9 °F 70% 30.69 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 10.0 °F - 3.0 °F 73% 30.69 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 10.0 °F - 3.9 °F 76% 30.71 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 10.0 °F - 3.0 °F 73% 30.73 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 10.9 °F - 3.9 °F 73% 30.76 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 15.1 °F - 3.9 °F 61% 30.76 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 19.9 °F 14.9 °F 5.0 °F 52% 30.76 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 25.0 °F 19.3 °F 1.9 °F 37% 30.75 in 10.0 mi NE 4.6 mph - N/A   Clear
11:53 AM 30.0 °F 25.2 °F 1.9 °F 30% 30.71 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 33.1 °F 30.0 °F -2.0 °F 22% 30.66 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
1:53 PM 37.0 °F - -4.0 °F 17% 30.61 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 39.0 °F - -5.1 °F 15% 30.58 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 39.9 °F - -2.0 °F 17% 30.56 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 41.0 °F - -2.9 °F 16% 30.54 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 35.1 °F - 3.0 °F 26% 30.52 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 34.0 °F 31.0 °F 5.0 °F 30% 30.52 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
7:53 PM 33.1 °F 28.7 °F 3.9 °F 29% 30.51 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
8:53 PM 33.1 °F 30.0 °F -0.0 °F 24% 30.51 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
9:53 PM 32.0 °F - -0.0 °F 26% 30.53 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 28.9 °F - 5.0 °F 36% 30.50 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 30.9 °F - 5.0 °F 33% 30.47 in 10.0 mi Calm Calm - N/A   Scattered Clouds